Home / 1,115,324.46-1,539,157.14-606,026.88

Finding the Fourth Proportional to 1,115,324.46, 1,539,157.14 and 606,026.88

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Solution

The fourth proportional to 1,115,324.46, 1,539,157.14 and 606,026.88 is: 836,322.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,324.46 : 1,539,157.14 = 606,026.88 : x
  2. Step 2: Convert to fraction form
    1,115,324.46/1,539,157.14 = 606,026.88/x
  3. Step 3: Cross multiply
    1,115,324.46x = 1,539,157.14 × 606,026.88
  4. Step 4: Simplify right side
    1,115,324.46x = 932,770,599,383.92
  5. Step 5: Solve for x
    x = 932,770,599,383.92/1,115,324.46
  6. Step 6: Final answer
    x = 836,322.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.